body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.title {
    text-align: center;
    font-size: 40px;
    margin-bottom: 25px;
    color: #2c3e50;
    font-weight: 600;
}

.sales-table {
    max-width: 800px;
    width: 100%;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    border-collapse: collapse;
    margin-top: 10px;
    border-color: #ffaeda;
}

th {
    font-weight: 600;
    padding: 15px;
    text-align: center;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #ffaeda;
    text-align: center;
}

.total-row {
    font-weight: bold;
    background-color: #99BBFF;
}

.total-row td {
    padding: 15px;
    font-size: 1.1em;
    color: #2c3e50;
    text-align: left;
}

.total-row td:first-child {
    border-top: 2px solid #ffaeda;
    text-align: left;
}

.total-row td:last-child {
    border-top: 2px solid #ffaeda;
    font-size: 1.2em;
    text-align: center;
}